1983 Opel Senator vs. 1991 Opel Astra
To start off, 1991 Opel Astra is newer by 8 year(s). Which means there will be less support and parts availability for 1983 Opel Senator. In addition, the cost of maintenance, including insurance, on 1983 Opel Senator would be higher. At 2,490 cc (6 cylinders), 1983 Opel Senator is equipped with a bigger engine. In terms of performance, 1983 Opel Senator (134 HP @ 5600 RPM) has 34 more horse power than 1991 Opel Astra. (100 HP @ 5600 RPM). In normal driving conditions, 1983 Opel Senator should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1983 Opel Senator weights approximately 279 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1983 Opel Senator is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1983 Opel Senator. However, in wet, icy, snow, or gravel driving conditions, 1991 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1983 Opel Senator (189 Nm @ 4600 RPM) has 54 more torque (in Nm) than 1991 Opel Astra. (135 Nm @ 3400 RPM). This means 1983 Opel Senator will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1983 Opel Senator | 1991 Opel Astra | |
| Make | Opel | Opel |
| Model | Senator | Astra |
| Year Released | 1983 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2490 cc | 1597 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 134 HP | 100 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 189 Nm | 135 Nm |
| Torque RPM | 4600 RPM | 3400 RPM |
| Engine Bore Size | 87 mm | 79 mm |
| Engine Stroke Size | 69.8 mm | 81.5 mm |
| Engine Compression Ratio | 9.2:1 | 9.8:1 |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1374 kg | 1095 kg |
| Vehicle Length | 4820 mm | 4280 mm |
| Vehicle Width | 1730 mm | 1690 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2690 mm | 2640 mm |
| Fuel Tank Capacity | 40 L | 52 L |
